Photo frame



FIG. 1 is a perspective elevational view of my new design in an open position;

FIG. 2 is a top plan view of my design in a closed position;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a photo frame, as shown and described. 